The NEC (the National Fire Protection Association’s NFPA 70) is a widely-adopted model code for the installation of electrical components and systems. Its purpose is
to safeguard persons and property from hazards arising from the use of electricity
(NEC 90.1(A)).
What is the purpose of an electrical code?
An electrical code is a set of regulations
for the design and installation of electrical wiring in a building
. The intention of a code is to provide standards to ensure electrical wiring systems that are safe for people and property. Such wiring is subject to rigorous safety standards for design and installation.
What is the purpose of the NEC quizlet?
The NEC provides for
the practical safeguarding of persons and property from hazards arising from the use of electricity
.
Why was the NEC created?
Its main purpose is
to create a universal electrical safety standard to keep new buildings and renovations free from electrical hazards
. If a home was built before 1974, the electrical system may not be up to code. The NEC applies directly to new construction and any home or building renovations.
What is the primary purpose of a Nationally Recognized Testing Laboratory NRTL )?
OSHA’s Nationally Recognized Testing Laboratory (NRTL) Program.
Recognizes private sector organizations to perform certification for certain products to ensure that they meet the requirements of both the construction and general industry OSHA electrical standards
.
What is the NEC definition of a qualified person?
The term as defined in the 2011 NEC reads as follows: Qualified Person.
One who has skills and knowledge related to the construction and operation of the electrical equipment and installations and has received safety training to recognize and avoid the hazards involved
.
Which of the following is not covered by the NEC?
The NEC does not cover
electrical installations
in ships, water- craft, railway rolling stock, aircraft, or automotive vehicles. 10. The Code covers underground mine installations and self- propelled mobile surface mining machinery and its attendant electrical trailing cable.
What is the NEC and why is it important?
The NEC (the National Fire Protection Association’s NFPA 70) is a widely-adopted model code for the installation of electrical components and systems. … Its purpose is
to safeguard persons and property from hazards arising from the use of electricity
(NEC 90.1(A)).
Is code list for electrical?
(1) IS
:732 – 1989
Code of practice for electrical wiring installations. (2) IS: 4648 – 1968 Guide for electrical layout in residential buildings. (4) IS: 8884 – 1978 Code of practice for installation of electric bells and call system. (5) IS: 5578 – 1985 Guide for marking of insulated conductor.
Which of the following is the primary objective of the NEC?
National Electrical Code (NEC) is aimed at
safeguarding persons and property from hazards associated with electrical installations
. As the preeminent electrical code in the country, it establishes the basics of electrical safety.
Who enforces the NEC?
The enforcement of the NEC is the responsibility of
the authority having jurisdiction (AHJ)
, who is responsible for interpreting requirements, approving equipment and materials, waiving Code requirements, and ensuring equipment is installed in accordance with listing instructions. 100.
How often is the NEC updated?
The National Electrical Code, published by the National Fire Protection Association (NFPA), is a set of standards meant to ensure safe installation of electrical equipment in the U.S. The NEC was first published in 1897 and is revised
every three years
.
Is NFPA 70 the same as NEC?
The
National Electrical Code
(NEC), or NFPA 70, is a regionally adoptable standard for the safe installation of electrical wiring and equipment in the United States. It is part of the National Fire Code series published by the National Fire Protection Association (NFPA), a private trade association.
Is ETL accepted by NEC?
Inspectors and Authorities Having Jurisdiction (AHJs) accept both, even though it is a common misconception that UL is the only acceptable mark of compliance. Both UL and ETL are recognized as NRTLs, or
Nationally Recognized Testing Laboratories
.
What are the main topics of the NEC?
The articles are the main topics of the nec, beginning with nec article 90, introduction, and ending with nec article 840, premise-powered broadband communications system. nine chapters form the broad structures of the nec.
What are two nationally recognized testing laboratories?
- CSA (formerly the Canadian Standards Association)
- Intertek (formerly Electrical Testing Laboratories)
- MET Laboratories.
- NSF International.
- QAI Laboratories.
- QPS Evaluation Services.
- SGS North America.
- TUV Rheinland of North America.
